package com.day09;

import java.util.ArrayList;

public class ArrayListDemo02 {
    public static void main(String[] args) {
        ArrayList<String>array = new ArrayList<>();
        array.add("张三");
        array.add("李四");
        array.add("王五");
        System.out.println(array.size());
        System.out.println("array:"+array);
    }
}
